The Hollister Premier One-Piece Drainable Ostomy Pouch – Convex Flextend Barrier, Lock 'n Roll Microseal Closure, Tape is a one-piece, drainable pouching system designed to be opened at the bottom when emptying. These pouches are most suitable for colostomies or ileostomies. The Flextend barrier is an extended wear skin barrier that is durable and offers high resistance to erosion. The integrated Lock 'n Roll microseal closure utilizes plastic interlocking fasteners to create a secure closure at the bottom of the pouch. Soft, beige ComfortWear pouch panels help provide comfort.